S4 Sedan L5-2226cc 2.22L DOHC Turbo (AAN) (1992)
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Loosen both TP sensor housing screws.
Throttle Switch/Sensor Adjusting
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Turn TP sensor in direction shown (arrow) until stop is reached.
^
Throttle valve (throttle linkage) must NOT be moved.
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Tighten TP sensor screws in this position.
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Check CTP switch again.
Checking wiring from TP sensor to ECM
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Connect VAG 1598 Test Box to Engine Control Module (ECM) wiring harness using VAG 1598/5 adapter cable. Refer to VAG 1598 Pin Out
Box Connecting See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Scan Tool Testing and
Procedures/Scan Tool Testing/Scan Tool Connecting and Initial Checks/Connecting and Testing VAG 1598 Pin Out Box
^
ECM remains disconnected.
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Disconnect TP sensor harness connector.
6-Pin Connector
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Using wiring diagram, check following circuits for continuity or shorts, by testing at terminals indicated:
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Must be 1.0 ohm maximum.
TP sensor harness VAG 1598
connector terminalsocket number
number
4
9
6
52
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Repair open or short circuits as necessary, using wiring diagram.
Note: Use only gold replacement terminals when making repairs to TP sensor connectors.
